Viotek MEISTER 2.4GHz Wireless Optical Mouse - Black/Red (VT-MS-10W) Gamer ready with maximum resolution of 2000 DPI for high speed response and accurate position so its perfect for fast pace gaming. Reliable wireless 2.4GHz technology provides extra long range (33 feet) so you can game undisturbed. Codeless Intelligent technology requires no installation so you can simply plug and play USB for ease of use. Automatic power saving mode switches off when you disconnect, power off your PC or inactive which helps extend battery life for up to 8 months. Widely compatible with Windows, Mac or Linux. Perfect for PC, laptop or computer.